  html,
  body {
      position: relative;
      margin: 0;
      padding: 0;
      width: 100%;
      height: 100%;
      font-family: "Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,\\5FAE\8F6F\96C5\9ED1,Arial,sans-serif";
  }

  .backGroundImg {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      opacity: 0.9;
      z-index: -1;
  }

  .wrapper {
      position: relative;
      width: 280px;
      height: 300px;
      top: 50%;
      left: 50%;
      transform: translateY(-50%) translateX(-50%);
      background-color: #a89393;
      border-radius: 4px;
  }

  .header {
      margin: 0 auto;
      padding: 40px 30px;
      height: 45px;
      text-align: center;
      font-size: 19px;
      font-weight: 600;
      color: #ffffff;
  }

  .input-frame {
      position: relative;
      height: 40px;
      line-height: 40px;
      padding: 0 15px;
  }

  .input-frame i {
      position: absolute;
      left: 20px;
      top: 12px;
      font-size: 13px;
      color: black;
  }

  .input-frame input {
      display: inline-block;
      width: 100%;
      height: 30px;
      padding: 3px 30px;
      border: none;
      border-radius: 4px;
  }

  .login {
      margin: 15px 0 0 0;
      padding: 0 15px;
  }

  .login input {
      display: inline-block;
      width: 100%;
      height: 30px;
      border: none;
      border-radius: 4px;
      color: #a89393;
  }

  @media (max-width: 600px) {
        .wrapper{
            width: 100%;
            height: 100%;
        }
  }